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RF2155 Datasheet(PDF) 6 Page - RF Micro Devices

Part # RF2155
Description  3V PROGRAMMABLE GAIN POWER AMPLIFIER
PDF  10 Pages
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Manufacturer  RFMD [RF Micro Devices]
Direct Link  http://www.rfmd.com
Logo RFMD - RF Micro Devices

RF2155 Datasheet(HTML) 6 Page - RF Micro Devices

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RF2155
Rev B9 DS080128
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Application Schematic
915 MHz
Evaluation Board Schematic
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
W=55, L=330 mil
3.9 pF
50
Ω
33 pF
RF Out
W=20, L=570 mil
33 pF
33 pF
33 pF
16 dB Ctrl
8 dB Ctrl
VCC
39
Ω
W=20, L=180 mil
33 pF
33 pF
6.8 nH
33 pF
RF In
VCC
33 pF
Power Down
Board Material: FR-4 (Er=4.7)
h=30 mil
Impedances are critical at pin
2, 7, 11, and 14
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
P2-1
R1
39
Ω
C4
33 pF
C5
33 pF
C6
1 nF
C13
1
μF
C14
1
μF
L1
6.8 nH
50
Ω μstrip
RF IN
J1
C1
33 pF
L=330 mil,
W=55 mil
C10
3.9 pF
C2
33 pF
50
Ω μstrip
RF OUT
J2
L=570 mil,
W=20 mil
C2
33 pF
P1-1
P2-3
C12 1 nF
C7
33 pF
C8
33 pF
P1-3
C3
33 pF
C9
1 nF
P1-1
P1-3
P1
PD
GND
VB2
1
2
3
P2-1
P2-3
P2
VB1
GND
VCC
1
2
3
2155400 Rev -



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